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A trapezoidal channel is to be designed through a silty clay alluvium on a slope of...

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Civil Engineering

A trapezoidal channel is to be designed through a silty clayalluvium on a slope of 0.0035 ft/ft. The angle of repose of thematerial is 35° and the Manning coefficient is 0.025. If thechannel is to be designed to carry a maximum discharge of 700 cfsat a depth of 4.9 ft, determine if rip-rap will be required, and,if so, compute the stone size for both the bed and sides.

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Sol Information Provided in the QuestionTrapezoidal Channel Designed by Silty ClayHaving Slope S 00035 ftftAngle of Repose 35oMannings Coefficient n 0025Discharge Q 700 cfsDepth 49 ftNow the Rip Rap required to prevent the scouring of Soilparticle lying on    See Answer
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